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@Book{            book:71057,
  Author        = "Beyga, L. and Gajewski, T. and Miadowlcz, Z. and Siwak, P. and Stoklosa, J. and Bergandy, J. and Mikolajczak, B.",
  date-added    = "2020-04-10 11:07:26 +0200",
  date-modified = "2020-04-10 11:07:26 +0200",
  Edition       = "1st",
  ISBN          = "978-0-444-87458-0,0444874585",
  Publisher     = "North-Holland Pub. Co",
  Series        = "Annals of discrete mathematics 44",
  Title         = "Algebraic and Structural Automata Theory",
  URL           = "http://gen.lib.rus.ec/book/index.php?md5=D1509971294577A7437C2CA69246B7CA",
  Year          = "1991",
  bdsk-url-1    = "http://gen.lib.rus.ec/book/index.php?md5=D1509971294577A7437C2CA69246B7CA",
  File          = "[L.\_Beyga,\_T.\_Gajewski,\_Z.\_Miadowlcz,\_P.\_Siwak,\_J.(b-ok.cc) (0) - a - a.pdf",
  file-2        = "[L.\_Beyga,\_T.\_Gajewski,\_Z.\_Miadowlcz,\_P.\_Siwak,\_J.(b-ok.cc) (0) - a - a.djvu"
}

@Book{ book:71057, Author = "Beyga, L. and Gajewski, T. and Miadowlcz, Z. and Siwak, P. and Stoklosa, J. and Bergandy, J. and Mikolajczak, B.", date-added = "2020-04-10 11:07:26 +0200", date-modified = "2020-04-10 11:07:26 +0200", Edition = "1st", ISBN = "978-0-444-87458-0,0444874585", Publisher = "North-Holland Pub. Co", Series = "Annals of discrete mathematics 44", Title = "Algebraic and Structural Automata Theory", URL = "http://gen.lib.rus.ec/book/index.php?md5=D1509971294577A7437C2CA69246B7CA", Year = "1991", bdsk-url-1 = "http://gen.lib.rus.ec/book/index.php?md5=D1509971294577A7437C2CA69246B7CA", File = "[L._Beyga,_T._Gajewski,_Z._Miadowlcz,_P._Siwak,_J.(b-ok.cc) (0) - a - a.pdf", file-2 = "[L._Beyga,_T._Gajewski,_Z._Miadowlcz,_P._Siwak,_J.(b-ok.cc) (0) - a - a.djvu" }